Just got a 05 Tahoe z71

[RaiderRodney]

Looks good, welcome to the board!

 

[hectorotani]

Thanks I will post results of codes today

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[hectorotani]

Thanks I will post results of codes today

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Pulled plugs ,looked worn on one side and they are autolite,so I got acdelcos 4#r44ltsm

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[hectorotani]

Well after losing one of the heat shields on plug boot and driving yo a few stores the day went away but I drove it and it has more pickup still getting bad mpg,so mon I'll go to pull codes...

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[hectorotani]

Here's are codes!!! Should I worry?? PO894,PO455.PO894.PO455

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[Tonyrodz]

Here's are codes!!! Should I worry?? PO894,PO455.PO894.PO455

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I'd get the P0894 checked out ASAP. That's a trans slipping code. The P0455 is an evap code.

 

[hectorotani]

Ya it pulls hard from 1st to 2nd should I worry

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[Tonyrodz]

Ya it pulls hard from 1st to 2nd should I worry

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I'd be worried if it was mine.

 

[hectorotani]

Evap explains bad fuel mialiage

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[hectorotani]

Haven't had a chance to look at evap but some say that's not a mialiage issue ,Tuesday I will try n do the vacuum leak test

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